Fans of Boku no Natsuyasumi were initially confused: Natsu-Mon looks identical but has a different name. The reason is legal. Sony owns the Boku no Natsuyasumi trademark, while Millennium Kitchen owns the IP’s spirit. Natsu-Mon is a rebranded, expanded spiritual successor. Key differences:
A: As of 2025, Millennium Kitchen is rumored to be working on a “Winter Vacation” spin-off. No official announcement yet.
is a cozy, open-world life simulator that serves as a spiritual successor to the beloved Boku no Natsuyasumi (My Summer Vacation) series. Set in rural Japan during August 1999, it captures the nostalgic, carefree essence of childhood through the eyes of a 10-year-old boy named Satoru. Setting and Premise